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SLP to CMI: distance & flight time
San Luis Potosi (Ponciano Arriaga International Airport) → Champaign (University of Illinois Willard Airport)
1,435 mi
2,310 km · 1,247 nm
3h 35m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SLP→CMI fares Phone-only fares on this route — call free
Flight time details
1,435 miles nonstop takes roughly 3h 35m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SLP — Ponciano Arriaga International Airport · San Luis Potosi, Mexico
- CMI — University of Illinois Willard Airport · Champaign, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
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Near SLP
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Frequently asked questions
How far is SLP from CMI?
The flight distance from San Luis Potosi (SLP) to Champaign (CMI) is 1,435 miles (2,310 km, 1,247 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLP to CMI?
A nonstop flight takes about 3h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between San Luis Potosi and Champaign?
Champaign is 1 hour ahead of San Luis Potosi.
What is the cheapest way to fly from SLP to CMI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLP–CMI that never appear on search engines, with no booking fees.